On Mon, 10 Sep 2012, Jan Stancek wrote:
> This testcase failed on some setups (ppc64):
> Starting testcase "./obj64/mremap-expand-slice-collision", pid 10840
> do_readback(0x2000100, 0x100, "huge above")
> do_readback(0x1ff, 0x1, "normal below")
> Attempting to remap...
On Mon, 01 Oct 2012, Jan Stancek wrote:
> mremap-expand-slice-collision mmaps page of shared anon memory,
> which is then passed to mremap to extend this mapping to two pages:
> mremap(q, page_size, 2*page_size, 0);
>
> The mapping is extended, but backing shmem file is not, so accessing
> seco
On Fri, 14 Sep 2012, Jan Stancek wrote:
> huge_at_4GB_normal_below, huge_below_4GB_normal_above, straddle_4GB
> are tests to test corner cases on powerpc. powerpc manages memory
> using slices: low (0-4G) and high (4G-).
>
> These tests are using MAP_FIXED and try to mmap hugepage at various
> lo
On Wed, 12 Sep 2012, Jan Stancek wrote:
> huge_at_4GB_normal_below, huge_below_4GB_normal_above, straddle_4GB
> are tests to test corner cases on powerpc. powerpc manages memory
> using slices: low (0-4G) and high (4G-).
>
> These tests are using MAP_FIXED and try to mmap hugepage at various
> lo
